Add board device tree file for Cavium's ThunderX2 CN99XX arm64
server processors. The SoC is compatible with the discontinued
Broadcom Vulcan ARM64 SoC.
Update the Makefile to build the thunder-99xx.dtb when the
ARCH_THUNDER2 option is selected.
Signed-off-by: Jayachandran C <jnair@xxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/cavium/Makefile | 1 +
arch/arm64/boot/dts/cavium/thunder-99xx.dts | 34 +++++++++++++++++++++++++++++
2 files changed, 35 insertions(+)
create mode 100644 arch/arm64/boot/dts/cavium/thunder-99xx.dts
diff --git a/arch/arm64/boot/dts/cavium/Makefile b/arch/arm64/boot/dts/cavium/Makefile
index e34f89d..557c8be 100644
--- a/arch/arm64/boot/dts/cavium/Makefile
+++ b/arch/arm64/boot/dts/cavium/Makefile
@@ -1,4 +1,5 @@
dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb
+dtb-$(CONFIG_ARCH_THUNDER2) += thunder-99xx.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/cavium/thunder-99xx.dts b/arch/arm64/boot/dts/cavium/thunder-99xx.dts
new file mode 100644
index 0000000..39614b8
--- /dev/null
+++ b/arch/arm64/boot/dts/cavium/thunder-99xx.dts
@@ -0,0 +1,34 @@
+/*
+ * dts file for Cavium ThunderX2 CN99XX based Evaluation Boards
+ *
+ * Copyright (c) 2017 Cavium Inc.
+ * Copyright (c) 2013-2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+/dts-v1/;
+
+#include "../broadcom/vulcan.dtsi"
+
+/ {
+ model = "Cavium ThunderX2 CN99XX";
+ compatible = "cavium,thunder-99xx", "brcm,vulcan-soc";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */
+ <0x00000008 0x80000000 0x0 0x80000000>; /* 2G @ 34G */
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
--
2.7.4
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